The catalog

Patent invalidity dossiers.

2,372 patents in the database, sorted by number of on-file litigation cases. Of these, 1,711 have at least one tracked case across 3,679 litigations.

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  • A review of US Patent 8,730,833 reveals the following details: Title: Coordination of co-spectrum users with wireless broadband networks Assignee: The patent was originally assigned to Empire Technology Development LLC. The provided…

    View full analysis →added 4/27/2026
  • Here is a concise summary of US Patent 8737933: US Patent 8737933 Summary Title: Data transfer between wireless devices Assignee: InterDigital Patent Holdings Inc Inventors: Alan G. Carlton, Alexander Reznik Filing Date: June 28, 2013…

    View full analysis →added 7/23/2026
  • Here's a concise summary of US patent 8798647: Title: Tracking proximity of services provider to services consumer Assignee: X One Inc Inventors: Richard D. Haney Filing Date: October 15, 2013 Issue Date: August 5, 2014 Abstract: A system…

    View full analysis →added 6/3/2026
  • Here is a concise summary of US patent 8855723: Title: Temporal incoming communication notification management Assignee: STASIT LLC Inventors: Peter J. Lynch, III Filing Date: 2011-09-25 Issue Date: 2014-10-07 Abstract: The patent…

    View full analysis →added 5/10/2026
  • US patent 8861349, titled "Broadband communications device," was invented by Eric M. DeLangis. The application, US13/531,294, was filed on June 22, 2012, and the patent was issued on October 14, 2014. The original assignee was…

    View full analysis →added 5/14/2026
  • Here is a concise summary of US patent 8923754: Title: Intelligent broadband relay for wireless networks Assignee: Massively Broadband LLC (Note: The listed assignee may be inaccurate as Google has not performed a legal analysis and makes…

    View full analysis →added 5/13/2026
  • Here is a concise summary of US patent 9001774: US Patent 9001774: System and method for channel estimation in a delay diversity wireless communication system Title: System and method for channel estimation in a delay diversity wireless…

    View full analysis →added 5/10/2026
  • Here is a concise summary of US Patent 9022294: US Patent 9022294: Portable electronic device and method for alternate data conveyance operations responsive to an invariable activation command Title: Portable electronic device and method…

    View full analysis →added 6/15/2026
  • US patent 9031581, titled "Apparatus and method for obtaining content on a cellular wireless device based on proximity to other wireless devices," was invented by Richard D. Haney. The original assignee was X One Inc, with Piney Woods…

    View full analysis →added 6/3/2026
  • US Patent 9036701: Summary and Claim Analysis Title: Method and apparatus for providing complexity balanced entropy coding Assignee: Current: Nokia Technologies Oy Original: Nokia Inc Inventors: Jani Lainema, Kemal Ugur, Antti Olli…

    View full analysis →added 5/14/2026
  • Here's a concise summary of US Patent 9083401: US Patent 9083401 Title: Beamforming using predefined spatial mapping matrices Current Assignee: Velocity Communication Technologies LLC Inventors: Hongyuan Zhang, Rohit U. Nabar Filing Date…

    View full analysis →added 8/3/2026
  • US Patent 9092352 Summary Title: Memory controller with write data error detection and remediation Current Assignee: Signal LLP Inventors: Yuanlong Wang, Frederick A. Ware Filing Date: February 7, 2014 Issue Date: July 28, 2015 Abstract: A…

    View full analysis →added 5/25/2026
  • In-depth analysis of United States Patent 9,132,311 reveals a significant innovation in the design of reformer exercise apparatuses, focusing on a streamlined and user-friendly footbar support assembly. This patent, assigned to Balanced…

    View full analysis →added 5/12/2026
  • Here's a concise summary of US Patent 9,134,756, incorporating information from the provided patent text and a search for relevant litigation. US Patent 9,134,756 Summary Title: Dual screen application visual indicator Assignee: Multifold…

    View full analysis →added 6/15/2026
  • Summary: US Patent 9,137,205 (US9137205B2) Bibliographic data | Field | Value | |---|---| | Title | Methods and systems for protecting a secured network | | Patent / Publication No. | US 9,137,205 B2 (US9137205B2) | | Application No. | US…

    View full analysis →added 8/26/2026
  • US Patent 9141135: Full-Screen Annunciator Title: Full-screen annunciator Assignee: The current assignee is Multifold International Inc Pte Ltd. The original assignee was Z124 Co. Inventors: Sanjiv Sirpal, Paul Edward Reeves, Alexander de…

    View full analysis →added 6/15/2026
  • US patent 9147297, titled "Infotainment system based on user profile," was filed on April 15, 2014, and issued on September 29, 2015. The original assignee was Flextronics AP LLC, and the current assignee is AutoConnect Holdings LLC. The…

    View full analysis →added 5/12/2026
  • Here is a concise summary of US patent 9148194: US Patent 9148194: Radio-frequency switch system having improved intermodulation distortion performance Title: Radio-frequency switch system having improved intermodulation distortion…

    View full analysis →added 6/15/2026
  • Here's a concise summary of US Patent 9,169,977: US Patent 9,169,977 Title: LED lamp Assignee: The current assignees are Prosperina Ventures LLC and Cree Lighting USA LLC. The original assignee was Cree Inc. (Note: The patent document…

    View full analysis →added 8/13/2026
  • US Patent 9,173,322 — Summary Bibliographic data | Field | Value | |---|---| | Patent number | US 9,173,322 B2 (US9173322B2) | | Title | Constricted convection cooling system for an electronic display | | Inventor | William Dunn | |…

    View full analysis →added 9/1/2026